[all-commits] [llvm/llvm-project] 878309: Revert "[LoopInterchange] New cost model for loop ...

[Evgenii Stepanov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 878309cc54f18ccabf4ead44c12ce5c0e2345306
      https://github.com/llvm/llvm-project/commit/878309cc54f18ccabf4ead44c12ce5c0e2345306
  Author: Evgenii Stepanov <eugenis at google.com>
  Date:   2022-06-23 (Thu, 23 Jun 2022)

  Changed paths:
    M llvm/lib/Transforms/Scalar/LoopInterchange.cpp
    M llvm/test/Transforms/LICM/lnicm.ll
    M llvm/test/Transforms/LoopInterchange/call-instructions.ll
    M llvm/test/Transforms/LoopInterchange/currentLimitation.ll
    M llvm/test/Transforms/LoopInterchange/debuginfo.ll
    M llvm/test/Transforms/LoopInterchange/inner-indvar-depend-on-outer-indvar.ll
    M llvm/test/Transforms/LoopInterchange/inner-only-reductions.ll
    M llvm/test/Transforms/LoopInterchange/innermost-latch-uses-values-in-middle-header.ll
    M llvm/test/Transforms/LoopInterchange/interchange-flow-dep-outer.ll
    M llvm/test/Transforms/LoopInterchange/interchange-insts-between-indvar.ll
    M llvm/test/Transforms/LoopInterchange/interchange-no-deps.ll
    M llvm/test/Transforms/LoopInterchange/interchangeable-innerloop-multiple-indvars.ll
    M llvm/test/Transforms/LoopInterchange/interchangeable-outerloop-multiple-indvars.ll
    M llvm/test/Transforms/LoopInterchange/interchangeable.ll
    M llvm/test/Transforms/LoopInterchange/interchanged-loop-nest-3.ll
    M llvm/test/Transforms/LoopInterchange/lcssa-preheader.ll
    M llvm/test/Transforms/LoopInterchange/lcssa.ll
    M llvm/test/Transforms/LoopInterchange/loop-interchange-optimization-remarks.ll
    M llvm/test/Transforms/LoopInterchange/not-interchanged-dependencies-1.ll
    M llvm/test/Transforms/LoopInterchange/not-interchanged-loop-nest-3.ll
    M llvm/test/Transforms/LoopInterchange/not-interchanged-tightly-nested.ll
    M llvm/test/Transforms/LoopInterchange/outer-header-jump-to-inner-latch.ll
    M llvm/test/Transforms/LoopInterchange/outer-only-reductions.ll
    M llvm/test/Transforms/LoopInterchange/perserve-lcssa.ll
    M llvm/test/Transforms/LoopInterchange/phi-ordering.ll
    M llvm/test/Transforms/LoopInterchange/pr43176-move-to-new-latch.ll
    M llvm/test/Transforms/LoopInterchange/pr43326-ideal-access-pattern.ll
    M llvm/test/Transforms/LoopInterchange/pr43326.ll
    M llvm/test/Transforms/LoopInterchange/pr43473-invalid-lcssa-phis-in-inner-exit.ll
    M llvm/test/Transforms/LoopInterchange/pr43797-lcssa-for-multiple-outer-loop-blocks.ll
    M llvm/test/Transforms/LoopInterchange/pr45743-move-from-inner-preheader.ll
    M llvm/test/Transforms/LoopInterchange/pr48212.ll
    M llvm/test/Transforms/LoopInterchange/profitability.ll
    M llvm/test/Transforms/LoopInterchange/reductions-across-inner-and-outer-loop.ll
    M llvm/test/Transforms/LoopInterchange/update-condbranch-duplicate-successors.ll
    M llvm/test/Transforms/LoopInterchange/vector-gep-operand.ll

  Log Message:
  -----------
  Revert "[LoopInterchange] New cost model for loop interchange"

llvm/lib/Analysis/LoopCacheAnalysis.cpp:702:30: runtime error: signed
integer overflow: 6148914691236517209 * 100 cannot be represented in
type 'long'

https://lab.llvm.org/buildbot/#/builders/5/builds/25185

This reverts commit 1b24fe34b06cd9f2337313f513a8b19f9a37c5de.